{"id":52353,"date":"2019-11-06T00:00:00","date_gmt":"2019-11-05T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/reliz-distributiva-red-hat-enterprise-linux-8-1"},"modified":"2020-02-18T14:00:03","modified_gmt":"2020-02-18T11:00:03","slug":"reliz-distributiva-red-hat-enterprise-linux-8-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/reliz-distributiva-red-hat-enterprise-linux-8-1","title":{"rendered":"Red Hat Enterprise Linux 8.1 jaotuse v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Red Hat ettev\u00f5te <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redhat.com\/en\/about\/press-releases\/red-hat-ups-iq-intelligent-operating-system-latest-release-red-hat-enterprise-linux-8\">vabastas<\/a><\/noindex> distro <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/products\/red-hat-enterprise-linux\/\">Red Hat Enterprise Linux 8.1<\/a><\/noindex>. Installatsiooni paketid on ette valmistatud arhitektuuride x86_64, s390x (IBM System z), ppc64le ja Aarch64 jaoks, kuid  <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/downloads\/\">saadaval<\/a><\/noindex> jaoks <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redhat.com\/en\/technologies\/linux-platforms\/enterprise-linux\/try-it\">allalaadimine<\/a><\/noindex> ainult registreeritud kasutajatele Red Hat Customer Portal. Red Hat Enterprise Linux 8 allika rpm-paketid jagatakse kaudu <noindex><a rel=\"nofollow\" href=\"https:\/\/git.centos.org\/\">Git-repositoorium<\/a><\/noindex> CentOS. RHEL 8.x versioon toetatakse v\u00e4hemalt 2029. aastani.<\/p>\n<p>Red Hat Enterprise Linux 8.1 on esimese v\u00e4ljaanne, mis on ette valmistatud vastavalt uuele ettearvatavale arendusts\u00fcklile, mis h\u00f5lmab v\u00e4ljaannete koostamist kord kuue kuu jooksul kindlaksm\u00e4\u00e4ratud ajal. T\u00e4pse teabe olemasolu uue v\u00e4ljaande avaldamise aja kohta v\u00f5imaldab s\u00fcnkroonida erinevate projektide arendusgraafikuid, valmistuda uue v\u00e4ljaande jaoks ja planeerida uuenduste rakendamise aega. <\/p>\n<p>Tuleb m\u00e4rkida, et uus <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/support\/policy\/updates\/errata\/\">eluts\u00fckkel<\/a><\/noindex> RHEL toodete jaoks h\u00f5lmab mitmeid tasandeid, sealhulgas Fedora uutest funktsioonidest rakendamiseks,  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51556\">CentOS Stream<\/a><\/noindex> pakettide juurdep\u00e4\u00e4suks, mis on ette valmistatud j\u00e4rgmise vahepealse v\u00e4ljaande RHEL jaoks (RHEL-i rolling variant),<br \/>\n minimalistlik universaalne baaspilt (UBI, Universal Base Image) rakenduste k\u00e4itamiseks isoleeritud konteinerites ja  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51366\">RHEL arendaja tellimus<\/a><\/noindex> RHEL t\u00e4ielikuks kasutamiseks arendusprotsessis tasuta.<\/p>\n<p>Peamised <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/8\/html-single\/8.1_release_notes\/index\">muudatused<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> tagatakse t\u00e4ielik tugi Live-patchide rakendamise mehhanismile (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=39235\">kpatch<\/a><\/noindex>) Linuxi kerneli haavatavuste k\u00f5rvaldamiseks ilma s\u00fcsteemi taask\u00e4ivitamiseta ja t\u00f6\u00f6 katkestamiseta. Varem kuulus kpatch eksperimentaalsete v\u00f5imaluste kategooriasse;\n<li class=\"l\"> Raamistikul <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/linux-application-whitelisting\/fapolicyd\">fapolicyd<\/a><\/noindex> on realiseeritud v\u00f5imalus luua rakenduste valge ja must nimekiri, mis v\u00f5imaldab eristada, milliseid programme kasutaja k\u00e4ivitada v\u00f5ib ja milliseid mitte (nt, et blokeerida kontrollimata v\u00e4liste t\u00e4idetavate failide k\u00e4ivitamine). Otsus rakenduse k\u00e4ivitamise blokeerimise v\u00f5i lubamise kohta v\u00f5ib s\u00f5ltuda rakenduse nimest, teest, sisu hashist ja MIME-t\u00fc\u00fcbidest. Reeglite kontrollimine toimub s\u00fcsteemi kutsungite open() ja exec() ajal, seega v\u00f5ib see negatiivselt m\u00f5jutada j\u00f5udlust;\n<li class=\"l\"> Kokku kuuluvad SELi n\u00f5udmiste profiilid, mis on keskendunud isoleeritud konteinerite kasutamisele ja v\u00f5imaldavad paremat ligip\u00e4\u00e4su k\u00e4itatavate teenuste ressurssidele host-s\u00fcsteemi. SELi n\u00f5udmiste reeglite genereerimiseks konteinerite jaoks on ette n\u00e4htud uus utiliit udica, mis arvesse v\u00f5ttes konkreetse konteineri spetsiifikat annab ligip\u00e4\u00e4su ainult vajalikele v\u00e4listel ressurssidele, nagu salvestusseadmed, seadmed ja v\u00f5rk. SELi n\u00f5udmiste utiliidid (libsepol, libselinux, libsemanage, policycoreutils, checkpolicy, mcstrans) on uuendatud versioonile 2.9 ja pakett SETools versioonile 4.2.2.\n<p>Lisatud uus SELinux t\u00fc\u00fcp \u2014 boltd_t, mis piirab boltd-protsessi, mis haldab Thunderbolt 3 liidese seadmeid (boltd k\u00e4ivitub n\u00fc\u00fcd SELinuxi piiratud konteineris). Lisatud uus SELinuxi reegliklass \u2014 bpf, mis haldab Berkeley Packet Filteri (BPF) juurdep\u00e4\u00e4su ja inspekteerib eBPF rakendusi;<\/p>\n<li class=\"l\"> Kasutusele on v\u00f5etud marsruutimisprotokollide teknoloogia pakett <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=46323\">FRRouting<\/a><\/noindex> (BGP4, MP-BGP, OSPFv2, OSPFv3, RIPv1, RIPv2, RIPng, PIM-SM\/MSDP, LDP, IS-IS), mis asendas varem kasutusel olnud Quagga paketi (FRRouting on Quagga haru, seega \u00fchilduvus ei ole kannatanud);\n<li class=\"l\"> LUKS2 formaadis kr\u00fcpteeritud sektsioonidele on lisatud toetust plokkseadmete rekr\u00fcpteerimiseks reaalajas, ilma nende kasutamise katkestamiseta s\u00fcsteemis (n\u00e4iteks on n\u00fc\u00fcd v\u00f5imalik vahetada v\u00f5tmeid v\u00f5i kr\u00fcpteerimise algoritmi, ilma et sektsiooni peaks eemaldama);\n<li class=\"l\"> OpenSCAP raamistikku on lisatud toetust SCAP 1.3 (Security Content Automation Protocol) uuele redaktsioonile;\n<li class=\"l\"> Uuenenud versioonid OpenSSH 8.0p1, Tuned 2.12, chrony 3.5, samba 4.10.4. AppStreami repole on lisatud moodulid uute PHP 7.3, Ruby 2.6, Node.js 12 ja nginx 1.16 harudega (eelmiste harude moodulite uuendamine j\u00e4tkub). Software Collection komplekti on lisatud paketid GCC 9, LLVM 8.0.1, Rust 1.37 ja Go 1.12.8;\n<li class=\"l\"> SystemTap j\u00e4lgimist\u00f6\u00f6riist on uuendatud 4.1 haruni ja m\u00e4lu t\u00f6\u00f6tluse t\u00f5rketuvastus t\u00f6\u00f6riist Valgrind versioonile 3.15;\n<li class=\"l\"> Identimisserveri (IdM, Identity Management) juurutamise vahenditesse on lisatud uus utiliit healthcheck, mis lihtsustab identimisserveri keskkondade probleemide leidmist. IdM keskkondade seadistamine ja seadistamine on lihtsustatud t\u00e4nu Ansible'i rollide toele ja moodulite installimise v\u00f5imalusele. Lisatud on toetust usaldusv\u00e4\u00e4rsetele metsadele (Active Directory Trusted Forest) Windows Server 2019 p\u00f5hjal.\n<li class=\"l\"> GNOME klassikalises seansis (GNOME Classic) on muudetud virtuaalsete t\u00f6\u00f6lauade l\u00fclitit. T\u00f6\u00f6lauade vahel liikumise vidin asub n\u00fc\u00fcd alumise paneeli paremal k\u00fcljel ja on kujundatud t\u00f6\u00f6laua miniatuuride ribana (teisele t\u00f6\u00f6lauale liikumiseks piisab miniatuuri kl\u00f5psamisest, mis kajastab selle sisu);\n<li class=\"l\"> DRMi (Direct Rendering Manager) alams\u00fcsteem ja madala taseme graafikadraiverid (amdgpu, nouveau, i915, mgag200) on uuendatud vastavusse Linuxi tuumaga 5.1. Lisatud on toetus AMD Raven 2, AMD Picasso, AMD Vega, Intel Amber Lake-Y ja Intel Comet Lake-U videopodsystems;\n<li class=\"l\"> RHEL 7.6-st RHEL 8.1-ks uuendamise t\u00f6\u00f6riistakasti on lisatud tugi uuendamiseks ilma uuesti paigaldamata ARM64, IBM POWER (little endian) ja IBM Z arhitektuuride jaoks. Veebikonsolile on lisatud s\u00fcsteemi eelkontrolli re\u017eiim enne uuendamist. Lisatud on cockpit-leapp plugin, et taastada seisund v\u00e4rskendamise probleemide korral. Osa katalooge on jagatud \/var ja \/usr eraldi osadesse. UEFI tugi on lisatud. <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/oamg\/leapp\">Leapp<\/a><\/noindex> on tagatud paketihaldus Supplementari hoidlast (sealhulgas omandi \u00f5igusega paketid);\n<li class=\"l\"> Image Builderisse on lisatud tugi piltide koostamiseks Google Cloudi ja Alibaba Cloudi pilvekeskkondades. Pilti koostades on n\u00fc\u00fcd v\u00f5imalik kasutada repo.git, et lisada t\u00e4iendavad failid suvalistest Git-repositooriumitest;\n<li class=\"l\"> Glibc-is on mallocile lisatud t\u00e4iendavad kontrollid, et tuvastada m\u00e4lublockide kahjustumise olukordi;\n<li class=\"l\"> Pakk dnf-utils on \u00fcmber nimetatud yum-utils\u2019iks koosk\u00f5las tagamiseks (dnf-utils\u2019i paigaldamise v\u00f5imalus on s\u00e4ilinud, kuid see pakett asendatakse automaatselt yum-utils\u2019iga);\n<li class=\"l\"> On lisatud uus Red Hat Enterprise Linux System Roles v\u00e4ljund, <noindex><a rel=\"nofollow\" href=\"https:\/\/linux-system-roles.github.io\/\">mis pakub<\/a><\/noindex> moodulite ja rollide kogumit keskse konfigureerimise juhtimise s\u00fcsteemi kasutamiseks Ansible'i p\u00f5hjal, ning alams\u00fcsteemide seadistamiseks, et rakendada talitusi, mis on seotud salvestusteenustega, v\u00f5rguv\u00f5imetega, aja s\u00fcnkroonimise, SElinuxi reeglite ja kdumpi mehhanismi rakendamisega. N\u00e4iteks uus roll<br \/>\nstorage v\u00f5imaldab selliseid \u00fclesandeid nagu failis\u00fcsteemi haldamine, LVM-gruppidega ja loogiliste osadega t\u00f6\u00f6tamine;<\/p>\n<li class=\"l\"> VXLANi ja GENEVE tunnelite v\u00f5rgustikustikus on rakendatud v\u00f5imalus ICMP paketide t\u00f6\u00f6tlemiseks \"Sihtkoht saavutatav ei ole\", \"Pakett liiga suur\" ja \"Suunamisteade\", mis lahendas probleemi marsruutide suunamiste ja Path MTU avastamise kasutamisega VXLANis ja GENEVE-s.\n<li class=\"l\"> Eksperimentaalne rakendus XDP (eXpress Data Path) alams\u00fcsteemist, mis v\u00f5imaldab Linuxis k\u00e4ivitada BPF programme v\u00f5rgu draiveri tasemel, andes otsese ligip\u00e4\u00e4su pakettide DMA-bufferi ja skbuff-bufferi eraldamisest enne v\u00f5rgu staki, samuti eBPF koostisosad, mis on s\u00fcnkroniseeritud Linuxi kerneli 5.0-ga. On lisatud eksperimentaalne tugi AF_XDP (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.iovisor.org\/technology\/xdp\">eXpress Data Path<\/a><\/noindex>);\n<li class=\"l\"> On tagatud t\u00e4ielik tugi v\u00f5rgu protokollile <noindex><a rel=\"nofollow\" href=\"http:\/\/tipc.sourceforge.net\/\">TIPC<\/a><\/noindex> (L\u00e4bipaistva protsessidevahelise suhtlemise), mis on m\u00f5eldud klastris protsessidevahelise suhtlemise korraldamiseks. Protokoll pakub vahendeid rakenduste kiireks ja usaldusv\u00e4\u00e4rseks suhtlemiseks, s\u00f5ltumata sellest, millistel klastris s\u00f5lmedel need t\u00f6\u00f6tavad;\n<li class=\"l\"> Initramfs-i on lisatud uus re\u017eiim, mis salvestab m\u00e4ludumpi s\u00fcsteemi rikke korral \u2014 \"<noindex><a rel=\"nofollow\" href=\"https:\/\/lists.fedoraproject.org\/archives\/list\/kexec@lists.fedoraproject.org\/thread\/5WI7USMD4QDZ5XGXGPKZ5NH7LCW74QU2\/\">varajane kdump<\/a><\/noindex>\" t\u00f6\u00f6tamine laadimise varases etapis;\n<li class=\"l\"> Lisatud uus tuuma parameeter ipcmni_extend, mis suurendab IPC identifikaatorite piiri 32 KB (15 bitti) 16 MB (24 bitti), v\u00f5imaldades rakendustel kasutada rohkem jagatud m\u00e4lu segmente;\n<li class=\"l\"> Ipset on uuendatud versioonini 7.1, mis toetab operatsioone IPSET_CMD_GET_BYNAME ja IPSET_CMD_GET_BYINDEX;\n<li class=\"l\"> Demon rngd, mis t\u00e4idab ps\u00fchholoogilise B2B generaatori entropiapooli, on vabastatud vajadusest k\u00e4ivitada root-\u00f5igustega;\n<li class=\"l\"> Tagatud on t\u00e4ielik tugi <noindex><a rel=\"nofollow\" href=\"https:\/\/cdrdv2.intel.com\/v1\/dl\/getContent\/616368\">Intel OPA<\/a><\/noindex> (Omni-Path arhitektuur) seadmete jaoks, millel on Host Fabric Interface (HFI) ja t\u00e4ielik tugi Intel Optane DC Persistent Memory seadmetele.\n<li class=\"l\"> T\u00f5rkeotsingu tuumades on vaikimisi sisse l\u00fclitatud UBSAN (Undefined Behavior Sanitizer) tuvastaja, mis lisab kompileeritud koodile t\u00e4iendavad kontrollid olukordade tuvastamiseks, kus programmi k\u00e4itumine muutub m\u00e4\u00e4ramatuks (n\u00e4iteks staatiliste muutujaid enne nende initsialiseerimist, t\u00e4isarvude jagamine nulliga, signeeritud t\u00fc\u00fcpide \u00fclevoolud, NULL pointerite poole viitamine, punkti \u00fchtlustamise probleemid jne);\n<li class=\"l\"> Reaalajas re\u017eiimis t\u00f6\u00f6tamiseks m\u00f5eldud tuumade l\u00e4htekoodipuu (kernel-rt) on s\u00fcnkroonitud RHEL 8 p\u00f5hituuma koodiga;\n<li class=\"l\"> Lisatud on ibmvnic draiver virtuaalse v\u00f5rgukaardi (vNIC) jaoks, mis rakendab PowerVM virtuaalsete v\u00f5rkude tehnoloogiat. Koos SR-IOV NIC-iga v\u00f5imaldab uus draiver hallata l\u00e4bilaskvust ja teenuse kvaliteeti virtuaalse v\u00f5rguadapteri tasemel, v\u00e4hendades oluliselt virtualiseerimisega seotud kulusid ja v\u00e4hendades CPU koormust;\n<li class=\"l\"> On lisatud andmete terviklikkuse laienduste tugi, mis kaitseb andmeid nende kahjustamise eest salvestamise ajal, salvestades lisakorrektsioonibloke;\n<li class=\"l\"> Lisatud eksperimentaalne tugi (Technology Preview) pakett <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/nmstate\/nmstate\/\">nmstate<\/a><\/noindex>, mis pakub raamatukogu ja utiliiti nmstatectl, et hallata v\u00f5rgu seadistusi deklaratiivse API kaudu (v\u00f5rgu olek on kirjeldatud etteantud skeemi kujul);\n<li class=\"l\"> Lisatud on eksperimentaalne tugi TLS-protokolli rakendusele s\u00fcdamikus (KTLS) AES-GCM kr\u00fcptimisega ning eksperimentaalne tugi OverlayFS, cgroup v2, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49381\">Stratis<\/a><\/noindex>, mdev (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=39370\">Intel vGPU<\/a><\/noindex>) ja DAX (otse p\u00e4\u00e4s failis\u00fcsteemile lehek\u00fcljepuhvri vahelej\u00e4tmisega ilma blokeerimise taset kasutamata) ext4 ja XFS-s;\n<li class=\"l\"> DSA, TLS 1.0 ja TLS 1.1 toe kasutamine on kuulutatud aegunuks ning need on eemaldatud DEFAULT kogumist ja viidud LEGACY-sse (\"update-crypto-policies \u2014set LEGACY\");\n<li class=\"l\"> On kuulutatud vananenuks paketid 389-ds-base-legacy-tools,<br \/>\n    authd,<br \/>\n    custodia,<br \/>\n    hostname,<br \/>\n    libidn,<br \/>\n    net-tools,<br \/>\n    network-scripts,<br \/>\n    nss-pam-ldapd,<br \/>\n    sendmail,<br \/>\n    yp-tools,<br \/>\n    ypbind ja ypserv. Tulevases olulises v\u00e4ljaandes v\u00f5ib nende tarnimine l\u00f5petada;<\/p>\n<li class=\"l\"> Ifup ja ifdown skriptid on asendatud m\u00e4histega, mis kutsuvad esile NetworkManageri l\u00e4bi nmcli (vana skripti taastamiseks tuleb teostada \"yum install network-scripts\").\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51818\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Red Hat \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 Red Hat Enterprise Linux 8.1. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 x86_64, s390x (IBM System z), ppc64le \u0438 Aarch64, \u043d\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0434\u043b\u044f \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u0437\u0430\u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c Red Hat Customer Portal. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b rpm-\u043f\u0430\u043a\u0435\u0442\u043e\u0432 Red Hat Enterprise Linux 8 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 Git-\u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 CentOS. \u0412\u0435\u0442\u043a\u0430 RHEL 8.x \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c\u0441\u044f \u043a\u0430\u043a \u043c\u0438\u043d\u0438\u043c\u0443\u043c \u0434\u043e 2029 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-52353","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Red Hat \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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